There is so much loving vulnerability in God's heart as He asks you not to quit. He has weathered a thousand turning aways from His people, and He gently whispers to stay. His love is UNFAILING. He isn't quitting on you. He's hoping you won't quit on His calling either.
God gave me a word this morning that really made me think. "It's a long road to wisdom, but a short one to adversity". You don't have to walk far in the direction of your calling to encounter adversities. Some are